diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index d38e1508f11a..a3f736d24382 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -53,6 +53,11 @@ struct drm_modeset_acquire_ctx { * list of held locks (drm_modeset_lock) */ struct list_head locked; + + /** + * Trylock mode, use only for panic handlers! + */ + bool trylock_only; }; /** @@ -123,6 +128,7 @@ struct drm_device; struct drm_crtc; void drm_modeset_lock_all(struct drm_device *dev); +int __drm_modeset_lock_all(struct drm_device *dev, bool trylock); void drm_modeset_unlock_all(struct drm_device *dev); void drm_modeset_lock_crtc(struct drm_crtc *crtc); void drm_modeset_unlock_crtc(struct drm_crtc *crtc); |